test/logging_tests.c

Tue, 06 May 2014 14:35:29 +0200

author
Mike Becker <universe@uap-core.de>
date
Tue, 06 May 2014 14:35:29 +0200
changeset 171
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parent 170
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child 177
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permissions
-rw-r--r--

logger: removed unnecessary boundary checks and limited string parts so they always respect buffer lengths

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include "logging_tests.h"
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30 #include <time.h>
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31
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32 UCX_TEST(test_ucx_logger_new) {
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33
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34 FILE *stream = tmpfile();
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35 UcxLogger *logger = ucx_logger_new(stream,
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36 UCX_LOGGER_INFO, UCX_LOGGER_SOURCE | UCX_LOGGER_LEVEL);
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38 UCX_TEST_BEGIN
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39 UCX_TEST_ASSERT(logger->stream == stream, "stream not set");
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40 UCX_TEST_ASSERT(logger->mask == (UCX_LOGGER_SOURCE | UCX_LOGGER_LEVEL),
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41 "mask not set");
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42 UCX_TEST_ASSERT(logger->level == UCX_LOGGER_INFO,
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43 "level not set");
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44 UCX_TEST_ASSERT(logger->writer == (write_func)fwrite,
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45 "writer not set to fwrite");
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46 UCX_TEST_ASSERT(strcmp(logger->dateformat, "%F %T %z ") == 0,
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47 "date format not set to \"%F %T %z\"");
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48
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49 UCX_TEST_ASSERT(logger->levels->count == 4,
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50 "incorrect number of registered log levels");
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51
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52 int level = UCX_LOGGER_ERROR;
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53 UCX_TEST_ASSERT(strcmp(ucx_map_int_get(logger->levels, level),
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54 "[ERROR]") == 0, "invalid error level");
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55 level = UCX_LOGGER_WARN;
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56 UCX_TEST_ASSERT(strcmp(ucx_map_int_get(logger->levels, level),
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57 "[WARNING]") == 0, "invalid warning level");
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58 level = UCX_LOGGER_INFO;
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59 UCX_TEST_ASSERT(strcmp(ucx_map_int_get(logger->levels, level),
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60 "[INFO]") == 0, "invalid info level");
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61 level = UCX_LOGGER_TRACE;
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62 UCX_TEST_ASSERT(strcmp(ucx_map_int_get(logger->levels, level),
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63 "[TRACE]") == 0, "invalid trace level");
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64
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65 UCX_TEST_END
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66
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67 fclose(stream);
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68 ucx_logger_free(logger);
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69 }
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70
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71 UCX_TEST(test_ucx_logger_log) {
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72 char buffer[100];
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73
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74 FILE *stream = tmpfile();
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75
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76 UcxLogger *logger = ucx_logger_new(stream,
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77 UCX_LOGGER_INFO, UCX_LOGGER_SOURCE | UCX_LOGGER_LEVEL);
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78 logger->dateformat = "%F:";
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79
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80 UCX_TEST_BEGIN
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81 const uint line1 = __LINE__; ucx_logger_info(logger, "allright");
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82
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83 ucx_logger_trace(logger, "dont log this!");
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84
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85 logger->mask |= UCX_LOGGER_TIMESTAMP;
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86 time_t now = time(NULL);
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87 char timestr[13];
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88 strftime(timestr, 12, "%F:", localtime(&now));
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89 const uint line2 = __LINE__; ucx_logger_error(logger, "error %d!", 42);
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90
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91 fseek(stream, 0, SEEK_SET);
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92 size_t r = fread(buffer, 1, 100, stream);
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93
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94 const size_t expected_length = 87;
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95 char expected[expected_length+1];
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96 snprintf(expected, expected_length+1,
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97 "[INFO] logging_tests.c:%u - allright\n"
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98 "[ERROR] %slogging_tests.c:%u - error 42!\n", line1, timestr, line2);
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99
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100 UCX_TEST_ASSERT(r == expected_length, "incorrect log length");
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101 UCX_TEST_ASSERT(strncmp(buffer, expected, expected_length) == 0,
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102 "incorrect logs");
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103
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104 UCX_TEST_END
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105
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106 ucx_logger_free(logger);
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107 fclose(stream);
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108 }

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